44398485512 has 8 divisors (see below), whose sum is σ = 83247160350. Its totient is φ = 22199242752.

The previous prime is 44398485499. The next prime is 44398485529. The reversal of 44398485512 is 21558489344.

It can be written as a sum of positive squares in only one way, i.e., 24816961156 + 19581524356 = 157534^2 + 139934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774905337 + ... + 2774905352.

Almost surely, 2^44398485512 is an apocalyptic number.

It is an amenable number.

44398485512 is a deficient number, since it is larger than the sum of its proper divisors (38848674838).

44398485512 is a wasteful number, since it uses less digits than its factorization.

44398485512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549810695 (or 5549810691 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The spelling of 44398485512 in words is "forty-four billion, three hundred ninety-eight million, four hundred eighty-five thousand, five hundred twelve".